insufficient_access_on_cross_reference_entity - To resolve this error, you can check accessible rights on any object by describing it as below: Schema.DescribeSObjectResult accountDescribe = Account.sObjectType.getDescribe(); System.debug('accessible:' + accountDescribe.accessible);If it is not accessible then, you…
Answered Oct 6, 2022 · 716 Views Read answer →
If you want it for a lab environment you can get a pre configured VHD with an evaluation edition of sql2008R2 download installed. It is valid for 180 days: SQL Server 2008 R2 Standard on Windows Server 2008 R2 SP1 Standard (x64) Also, you can get it if you or one of your colleagues have a MSDN subscription. If the…
Answered Oct 4, 2022 · 723 Views Read answer →
Postgres check Constraints can be retrieved via pg_catalog.pg_constraint. SELECT con.* FROM pg_catalog.pg_constraint con INNER JOIN pg_catalog.pg_class rel ON rel.oid = con.conrelid INNER JOIN pg_catalog.pg_namespace nsp ON nsp.oid = connamespace &nbs
Answered Oct 4, 2022 · 1.4K Views Read answer →
The answer to your question - which normal form ensures lossless decomposition is - The statement: 3NF ensures lossless decomposition while BCNF does not. is incorrect, since both BCNF and 3NF produce decompositions that have the Lossless-join Decomposition property, that says that:(R1,R2) is a lossless-join…
Answered Oct 4, 2022 · 1.2K Views Read answer →
For postgres create db and user - It's done with ALTER USER username CREATEDB; See ALTER USER in the doc.To drop a database, either you're a superuser (which can be granted with ALTER USER too) or you must own the database.
Answered Oct 4, 2022 · 883 Views Read answer →
Rate Per Second = RPS Suggestions to consider for your t3 medium AWS Aurora instance in your Parameter Group read_rnd_buffer_size=131072 # from 524288 to reduce handler_read_rnd_next RPS of 98,949 read_buffer_size=512288 # from 262144 to reduce handler_read_next RPS of 1788 log_output=TABLE,FILE # from TABLE only to…
Answered Oct 4, 2022 · 816 Views Read answer →
In case of access denied; you need (at least one of) the super privilege(s) for this operation - In a politically correct sense, what you just asked for is impossible. Why ? The SUPER privilege is a global privilege, not a database level privilege.When you created the user with grant all privileges on db1.* to…
Answered Sep 30, 2022 · 14.0K Views Read answer →
the postgres set search path for a given database and user is - The permanent settings for both databases and roles are stored in the pg_db_role_settings system cluster-wide table. Only settings passed to ALTER USER and ALTER DATABASE are present in this table. To get at the values that are configured aside from these…
Answered Sep 29, 2022 · 3.8K Views Read answer →
To import sql file to mysql - Export: mysqldump -u username –-password=your_password database_name > file.sql Import: mysql -u username –-password=your_password database_name < file>
Answered Sep 29, 2022 · 1.0K Views Read answer →
This postgres lists databases: SELECT datname FROM pg_database WHERE datistemplate = false; This lists tables in the current database SELECT table_schema,table_name FROM information_schema.tables ORDER BY table_schema,table_name ;
Answered Sep 27, 2022 · 1.2K Views Read answer →
As others have said, the PHP file download is executed server-side, unless the server is so badly set up that it will simply serve the source. If you would like to examine what is sent to your client without the possibility of it doing anything untoward, use a text editor like Notepad to open the URL. That is, use…
Answered Sep 26, 2022 · 707 Views Read answer →
File hashing is a one-way digest function. It takes a number of input bytes and computes a fixed-length value from it. If you compute the same hash again, you get the same result. Generally the numeric value of the length of the input is not considered, as the data is inherently changed if you change the length.…
Answered Sep 26, 2022 · 1.3K Views Read answer →
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